Subrahmanyam, K., and S. Varadarajan. “Comparison of Various Data Hiding Techniques With Adaptive Pixel Pair Matching”. The International Journal of Science & Technoledge 1, no. 12 (December 31, 2013). Accessed June 30, 2024. http://internationaljournalcorner.com/index.php/theijst/article/view/128090.